Finding the Fourth Proportional to 5,283,130.65, 7,925,691.47 and 2,001,468.11
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Solution
The fourth proportional to 5,283,130.65, 7,925,691.47 and 2,001,468.11 is: 3,002,579.29
Step by Step Solution
- Step 1: Write the proportion equation
5,283,130.65 : 7,925,691.47 = 2,001,468.11 : x - Step 2: Convert to fraction form
5,283,130.65/7,925,691.47 = 2,001,468.11/x - Step 3: Cross multiply
5,283,130.65x = 7,925,691.47 × 2,001,468.11 - Step 4: Simplify right side
5,283,130.65x = 15,863,018,677,268.22 - Step 5: Solve for x
x = 15,863,018,677,268.22/5,283,130.65 - Step 6: Final answer
x = 3,002,579.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.